Quarterly report pursuant to Section 13 or 15(d)

At-the-Market Offering (Details Textual)

v3.19.1
At-the-Market Offering (Details Textual) - USD ($)
1 Months Ended 3 Months Ended
Nov. 09, 2018
Nov. 09, 2018
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Common Stock, Par or Stated Value Per Share     $ 0.001   $ 0.001
Proceeds from Issuance of Common Stock     $ 2,227,716 $ 0  
Common Shares [Member]          
Stock Issued During Period, Value, New Issues     $ 511    
At the Market Offering [Member]          
Common Stock, Par or Stated Value Per Share $ 0.001 $ 0.001      
Stock Issued During Period, Value, New Issues   $ 16,000,000      
Percentage of Gross Proceeds Payable for Commission 7.00%